
Zhenjiayoujin High-Potassium Water-Soluble Fertilizer
Real Potassium, Real ResultsMacro-Element Water-Soluble Fertilizer Series
Bulk Pack · High Value · True Potassium Supplementation
所属分类:Water-Soluble Fertilizers
规格:25 kg/bag
适用作物:Tobacco, potatoes, tomatoes, grapes, citrus
技术指标:High-potassium water-soluble fertilizer, K₂O ≥45%, N ≥13%, pure sulphate of potash source, Cl⁻ ≤2%
作用原理
Sulphate of potash source ensures near-zero chloride (Cl⁻ ≤2%), specifically designed for chloride-sensitive crops. High potassium (K₂O ≥45%) promotes carbohydrate metabolism and tissue maturation in tobacco, activates starch synthase in potatoes, and improves sugar accumulation and colouring in grapes. The 25 kg bulk packaging significantly reduces per-mu application costs, ideal for large-scale growing operations.
产品特点
- ✓Ultra-high potassium content (K₂O ≥45%) from pure sulphate of potash with extremely low chloride — specifically suited for chloride-sensitive crops: tobacco, potatoes, grapes, citrus
- ✓100% water-soluble with fast dissolution and no residue; suitable for drip irrigation, sprinkler irrigation, fertigation, and foliar spray — flexible and efficient
- ✓Promotes fruit enlargement and colouring, increases sugar content and soluble solids, raises protein and vitamin content, and comprehensively improves produce quality
- ✓25 kg bulk packaging with outstanding cost-effectiveness — ideal for large-scale growing operations and commercial farms buying in bulk
使用方法
- •Fertigation / base fertilizer: 10–15 kg/mu, apply with irrigation
- •Foliar spray: dilute 500–800×, spray during fruit enlargement and colouring stages
- •Key applications for high-potassium-demand crops: tobacco, potato, banana, grape, citrus
按作物施用指南
| 适用作物 | 施用方式 | 用量/浓度 | 施用时期 |
|---|---|---|---|
| Tobacco | Soil application | 10–15 kg/mu | Top-dress 20–30 days after transplanting |
| Potato | Base + tuber enlargement | Base 5 kg/mu + top-dress 5 kg | Before sowing + early tuber enlargement stage |
| Grapes | Fertigation | 10–15 kg/mu | Starting before colour break, every 15 days |
| Citrus / apple | Fertigation / foliar | Fertigate 10 kg/mu, foliar 500–800× | Fruit enlargement to colour-break stage |


